4.27.0 (Dec 18, 2025)
Release Date: December 18, 2025
Version: 4.27.0
Overview
This section provides a summary of the updates included in this release. Youโll find improvements, new capabilities, refinements, and fixes designed to enhance the overall AGILITY experience.
Use the index below to navigate quickly through the items covered in this version.
Protocol Analysis & Parsing
S1AP Protocol Improvements
AGL-779 PDN Class Detection Fix - Fixed an issue in the S1AP parser where PDN Class values were incorrectly detected when using NGAP with secondary RAT data and NR cause values. The parser now accurately identifies PDN Class across different protocol configurations.
AGL-810 S1AP Paging Fragmentation Support - Added support for intra-fragmentation handling in S1AP paging messages, enabling proper analysis of fragmented signaling in complex network scenarios.
Failure Indication Updates
AGL-876 HTTP/2 Failure Indications - Extended the HTTP/2 failure indication list to include NAS UPDP (User Data Protocol) type causes, providing more comprehensive failure detection and root cause analysis for 5G network procedures.
User Interface & Experience
Subscriber End-to-End View
AGL-877 End-to-End Callflow Table Enhancements - Implemented multiple usability improvements to the subscriber end-to-end callflow table based on user feedback:
Table now displays only failed procedures by default, reducing noise and focusing on actionable insights
Renamed "Procedure" column to "Impacted Procedures" for clearer data interpretation
Added visual indication when there are no failed procedures
Enhanced data presentation for better troubleshooting workflows
Security
AGL-887 Security Vulnerability Remediation - Addressed security vulnerabilities identified during security scans. Remediated listed CVEs with appropriate patches and mitigations to maintain system security and compliance requirements.
Bug Fixes
Recommender System
AGL-788 Recommendation Category Classification - Fixed an issue where successful recommendations were incorrectly categorized and displayed as failures. The Recommender now properly distinguishes between successful and failed recommendations for accurate reporting.
AGL-805 DNS Dialogue Naming - Resolved an issue where DNS dialogue names in the Recommender were incorrectly marked as unique due to appended field values. Dialogue names are now consistent and properly grouped.
Protocol Analysis
AGL-888 S1AP Failure Indication Adjustment - Removed
S1AP_radioNetwork-cause::resource-optimisation-handoverfrom the failure indication list. This cause code represents normal network optimization behavior during handovers and should not be flagged as a failure.AGL-893 S1AP Service Request Handling - Fixed S1AP "Service Request" message classification to correctly identify it as an initial UE message that does not expect a direct response, preventing false timeout indications in call flows.
Need Help?
If you have any questions or need assistance with these updates, feel free to reach out to the AGILITY support team โ weโre here to help.